TINYSINE Audio Modules

ELTIM offers the payable Tinysine quality brand (also known from Arduino uP) for Class D amplifier, DSP and Bluetooth modules and in different combinations of it. The newest chips from Texas Instruments, Quallcom, etc. are used.
By various Youtube videos help is offered and at the same time you get an impression of the quality.

TSA8800B: Class-D, DSP, DAC, Apt-X, Bluetooth, 2x100+200Wrms/3Ω/1%thd, 20Hz-20kHz, 90% eff.
And that for not even € 80.00.......